28 Weeks Later (2007)

Almost six months after London was decimated by the unstoppable Rage Virus in 28 Days Later (2002), the U.S. Army has restored peace and repopulated the quarantined city. However, the deadly epidemic reawakens when an unsuspecting carrier of the highly transmittable pathogen enters the dead capital with the first wave of returning refugees. This time, the horrible virus is more dangerous than ever. Has the next nightmare begun?